include/dirent.h

   1 #ifndef _DIRENT_H
   2 # ifndef _ISOMAC
   3 #  include <dirstream.h>
   4 # endif
   5 # include <dirent/dirent.h>
   6 # ifndef _ISOMAC
   7 # include <sys/stat.h>
   8 # include <stdbool.h>
   9
  10 struct scandir_cancel_struct
  11 {
  12   DIR *dp;
  13   void *v;
  14   size_t cnt;
  15 };
  16
  17 /* Now define the internal interfaces.  */
  18 extern DIR *__opendir (const char *__name);
  19 extern DIR *__opendirat (int dfd, const char *__name) attribute_hidden;
  20 extern DIR *__fdopendir (int __fd);
  21 extern int __closedir (DIR *__dirp);
  22 extern struct dirent *__readdir (DIR *__dirp);
  23 extern struct dirent64 *__readdir64 (DIR *__dirp);
  24 extern int __readdir_r (DIR *__dirp, struct dirent *__entry,
  25                         struct dirent **__result);
  26 extern int __readdir64_r (DIR *__dirp, struct dirent64 *__entry,
  27                           struct dirent64 **__result);
  28 extern int __scandir64 (const char * __dir,
  29                         struct dirent64 *** __namelist,
  30                         int (*__selector) (const struct dirent64 *),
  31                         int (*__cmp) (const struct dirent64 **,
  32                                       const struct dirent64 **));
  33 extern __ssize_t __getdirentries (int __fd, char *__restrict __buf,
  34                                 size_t __nbytes,
  35                                 __off_t *__restrict __basep)
  36      __THROW __nonnull ((2, 4));
  37 extern __ssize_t __getdents (int __fd, char *__buf, size_t __nbytes)
  38      attribute_hidden;
  39 extern __ssize_t __getdents64 (int __fd, char *__buf, size_t __nbytes)
  40      attribute_hidden;
  41 extern int __alphasort64 (const struct dirent64 **a, const struct dirent64 **b)
  42      __attribute_pure__;
  43 extern int __versionsort64 (const struct dirent64 **a,
  44                             const struct dirent64 **b)
  45      __attribute_pure__;
  46 extern DIR *__alloc_dir (int fd, bool close_fd, int flags,
  47                          const struct stat64 *statp) attribute_hidden;
  48 extern __typeof (rewinddir) __rewinddir;
  49
  50 extern void __scandir_cancel_handler (void *arg) attribute_hidden;
  51 extern int __scandir_tail (DIR *dp,
  52                            struct dirent ***namelist,
  53                            int (*select) (const struct dirent *),
  54                            int (*cmp) (const struct dirent **,
  55                                        const struct dirent **))
  56   attribute_hidden;
  57 #  ifdef _DIRENT_MATCHES_DIRENT64
  58 #   define __scandir64_tail (dp, namelist, select, cmp)         \
  59   __scandir_tail (dp, (struct dirent ***) (namelist),           \
  60                   (int (*) (const struct dirent *)) (select),   \
  61                   (int (*) (const struct dirent **,             \
  62                             const struct dirent **)) (cmp))
  63 #  else
  64 extern int __scandir64_tail (DIR *dp,
  65                              struct dirent64 ***namelist,
  66                              int (*select) (const struct dirent64 *),
  67                              int (*cmp) (const struct dirent64 **,
  68                                          const struct dirent64 **))
  69   attribute_hidden;
  70 #  endif
  71
  72 libc_hidden_proto (__rewinddir)
  73 extern __typeof (scandirat) __scandirat;
  74 libc_hidden_proto (__scandirat)
  75 libc_hidden_proto (scandirat64)
  76
  77 #  if IS_IN (rtld)
  78 extern __typeof (__closedir) __closedir attribute_hidden;
  79 extern __typeof (__fdopendir) __fdopendir attribute_hidden;
  80 extern __typeof (__readdir) __readdir attribute_hidden;
  81 extern __typeof (__readdir64) __readdir64 attribute_hidden;
  82 extern __typeof (__rewinddir) __rewinddir attribute_hidden;
  83 #  endif
  84 # endif
  85
  86 #endif